Pith Number

pith:E7LH4KIZ

pith:2021:E7LH4KIZN4CSPUBDZ5CCQ4HTSI

not attested not anchored not stored refs pending

Clones in Deep Learning Code: What, Where, and Why?

Biruk Asmare Muse, Foutse Khomh, Hadhemi Jebnoun, Md Saidur Rahman

arxiv:2107.13614 v1 · 2021-07-28 · cs.SE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E7LH4KIZN4CSPUBDZ5CCQ4HTSI}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T03:01:38.411456Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27d67e29196f0527d023cf442870f39214e85a5673a773a5b4f117d21117dff0

Aliases

arxiv: 2107.13614 · arxiv_version: 2107.13614v1 · doi: 10.48550/arxiv.2107.13614 · pith_short_12: E7LH4KIZN4CS · pith_short_16: E7LH4KIZN4CSPUBD · pith_short_8: E7LH4KIZ

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/E7LH4KIZN4CSPUBDZ5CCQ4HTSI \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 27d67e29196f0527d023cf442870f39214e85a5673a773a5b4f117d21117dff0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c05349a35a737856c0bc13890f905cde03dd18912e221dd7a3a3ca741bf61bb7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2021-07-28T19:44:27Z",
    "title_canon_sha256": "e232900fbb8fd85abac2ab34ed1f82a8fe9b83470e74d40df9821710ea2a5fee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.13614",
    "kind": "arxiv",
    "version": 1
  }
}